iPhone 17 Pro Max vs Ace 3 Pro

Side-by-side comparison with real-scale visuals and detailed specifications

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Ace 3 Pro is 2.0% taller

iPhone 17 Pro Max

159.9mm×76.7mm

Ace 3 Pro

163.1mm×75.6mm

Scaled to real proportions

Specifications Comparison

iPhone 17 Pro Max

Apple

1 wins

Ace 3 Pro

OnePlus

4 wins

📱

Screen Size

Diagonal screen measurement

= Tie

iPhone 17 Pro Max

6.7"

Ace 3 Pro

6.7"

Difference: 0"

🔋

Battery

Battery capacity in milliamp-hours

Better

iPhone 17 Pro Max

4,422mAh

Ace 3 Pro

5,000mAh

Difference: 578mAh (13.1% more)

💾

RAM

Random Access Memory for multitasking

Better

iPhone 17 Pro Max

8GB

Ace 3 Pro

12GB

Difference: 4GB (50.0% more)

⚖️

Weight

Total device weight

Better

iPhone 17 Pro Max

221g

Ace 3 Pro

205g

Difference: 16g (7.8% less)

💿

Storage

Internal storage capacity

= Tie

iPhone 17 Pro Max

256GB

Ace 3 Pro

256GB

Difference: 0GB

📷

Main Camera

Main camera resolution

= Tie

iPhone 17 Pro Max

48MP

Ace 3 Pro

48MP

Difference: 0MP

💰

Price

Retail price in USD

Better

iPhone 17 Pro Max

1,099$

Ace 3 Pro

699$

Difference: 400$ (57.2% less)

📏

Height

Device height

iPhone 17 Pro Max

159.9mm

Ace 3 Pro

163.1mm

📐

Width

Device width

iPhone 17 Pro Max

76.7mm

Ace 3 Pro

75.6mm

📦

Thickness

Device thickness/depth

Better

iPhone 17 Pro Max

7.85mm

Ace 3 Pro

8.7mm

Difference: 0.85mm (10.8% less)

iPhone 17 Pro Max

Ace 3 Pro

Winner in category

Last updated: March 23, 2026

Source: Official Source

Last updated: March 23, 2026

Source: Official Source

Why Trust Our Comparisons

Verified Data

All specs verified from official sources

No Affiliate Bias

We don't earn from product sales

Regularly Updated

Data refreshed when specs change

Transparent Method

Our comparison methodology is public

SizeVS Editorial Team

Verified

Product Comparison Specialists

Our team of tech enthusiasts and data analysts work to provide accurate, unbiased product comparisons.

Verified Data Sources Editorial Standards

Updated: March 24, 2026

Our methodology

Explore this matchup

View iPhone 17 Pro Max View Ace 3 Pro Screen Size Battery RAM Weight Storage

More related comparisons

iPhone 16 Pro MaxvsiPhone 17 Pro Max

Compare specs & size →

Google Pixel 9 ProvsiPhone 17 Pro Max

Compare specs & size →

12vsiPhone 17 Pro Max

Compare specs & size →

iPhone 16 PlusvsiPhone 17 Pro Max

Compare specs & size →

Motorola Edge 50 ProvsiPhone 17 Pro Max

Compare specs & size →

Poco X8 ProvsiPhone 17 Pro Max

Compare specs & size →